CheatSheet 2.2 → 2.3

raw patch · 3 files changed

+37/−25 lines, 3 files

Files

• CheatSheet.cabal +14/−5
• CheatSheet.lhs +23/−20
• CheatSheet.pdf binary

@@ -1,12 +1,12 @@ Name:           CheatSheet License:        BSD3 License-File:   LICENSE-Version:        2.2+Version:        2.3 Homepage:       http://cheatsheet.codeslower.com Maintainer:     Justin Bailey <jgbailey@codeslower.com> Author:     Justin Bailey <jgbailey@codeslower.com> Category:       Help-Build-Depends:  base >=3 && < 5, containers, directory+Cabal-Version: >= 1.6 Build-type: Simple Synopsis:       A Haskell cheat sheet in PDF and literate formats. Description:@@ -16,7 +16,16 @@ Data-files: CheatSheet.pdf, CheatSheet.lhs Extra-Source-Files: CheatSheet.lhs, README -Executable: cheatsheet-Main-Is: Main.lhs-Hs-Source-Dirs: . +Executable cheatsheet+  Main-Is: Main.lhs+  Hs-Source-Dirs: . +  Build-Depends: base >= 3 && < 5, containers, directory +Source-repository head+ Type: git+ location: git://github.com/m4dc4p/cheatsheet.git++Source-repository this+ Type: git+ location: git://github.com/m4dc4p/cheatsheet.git+ tag: v2.3  

@@ -15,11 +15,12 @@  \usepackage{hyperref} \usepackage[all]{hypcap} % Must be after hyperref+% \usepackage{setspace} \hypersetup{colorlinks}  \pagestyle{fancy} \fancyhf{}-\lfoot{\copyright\ 2009 Justin Bailey.}+\lfoot{\copyright\ 2010 Justin Bailey.} \cfoot{\thepage} \rfoot{\href{mailto:jgbailey@@codeslower.com}{\tt jgbailey@@codeslower.com}} \renewcommand\footrulewidth{0.4pt}@@ -38,6 +39,7 @@ \setlength{\columnsep}{18.0pt} \setlength{\columnseprule}{0.4pt} \begin{document}+% \doublespacing \begin{multicols}{3} \section*{\textsf{\LARGE Haskell Cheat Sheet\normalsize}}\label{preamble} @@ -1022,20 +1024,6 @@   Finally, as explained elsewhere, these names can be used for pattern matching,   argument capture and ``updating.'' -  \sshd{Class Constraints}\label{class-constraints}--  Data types can be declared with class constraints on the type variables, but-  this practice is discouraged. It is better to hide the-  ``raw'' data constructors using the module system and instead export ``smart''-  constructors which apply appropriate constraints. In any case, the syntax used-  is:--> data (Num a) => SomeNumber a = Two a a->   | Three a a a--  This declares a type @SomeNumber@ which has one type variable argument. Valid-  types are those in the @Num@ class.-   \sshd{Deriving}\label{deriving}    Many types have common operations which are tedious to define yet necessary,@@ -1059,8 +1047,22 @@ >   deriving (Read, Show)    It is a syntax error to specify @deriving@ for any other classes besides the-  six given above.+  seven given above. +  \sshd{Class Constraints}\label{class-constraints}++  Data types can be declared with class constraints on the type variables, but+  this practice is discouraged. It is better to hide the+  ``raw'' data constructors using the module system and instead export ``smart''+  constructors which apply appropriate constraints. In any case, the syntax used+  is:++> data (Num a) => SomeNumber a = Two a a+>   | Three a a a++  This declares a type @SomeNumber@ which has one type variable argument. Valid+  types are those in the @Num@ class.+ \shd{Deriving}    See the section on \hyperref[deriving]{@deriving@} under the @data@ keyword on@@ -1522,13 +1524,14 @@    My thanks to those who contributed patches and useful suggestions:   Dave Bayer, Paul Butler, Elisa Firth, Marc Fontaine, Brian-  Gianforcaro, Cale Gibbard, Stephen Hicks, Kurt Hutchinson, Johan-  Kiviniemi, Adrian Neumann, Barak Pearlmutter, Lanny Ripple, Markus-  Roberts, Holger Siegel, Adam Vogt, Leif Warner, and Jeff Zaroyko.+  Gianforcaro, Cale Gibbard, Andrew Harris, Stephen Hicks, Kurt+  Hutchinson, Johan Kiviniemi, Adrian Neumann, Barak Pearlmutter,+  Lanny Ripple, Markus Roberts, Holger Siegel, Adam Vogt, Leif Warner,+  and Jeff Zaroyko.  \hd{Version}\label{version} -  This is version 2.2. The source can be found at GitHub+  This is version 2.3. The source can be found at GitHub   (\url{http://github.com/m4dc4p/cheatsheet}). The latest released   version of the PDF can be downloaded from   \url{http://cheatsheet.codeslower.com}.  Visit CodeSlower.com

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